Cita APA (7a ed.)

Promersberger, W. J., & Bishop, F. E. (1962). Modern farm power. Prentice-Hall.

Cita Chicago Style (17a ed.)

Promersberger, William J., y Frank E. Bishop. Modern Farm Power. Englewood Cliffs: Prentice-Hall, 1962.

Cita MLA (8a ed.)

Promersberger, William J., y Frank E. Bishop. Modern Farm Power. Prentice-Hall, 1962.